On May 22, 2023, Kai Liu, a 2018-level doctor, Qiang Wen, a 2019-level doctor, and Shaoming Xin, a 2020-level doctor of PRIDE Lab successfully defended their doctoral dissertations. Chiyu Long and Feng Wang, 2020-level masters, defended their master's theses successfully. 

Under the careful guidance of Prof. Jianghui Geng, Dr.Kai Liu, Dr.Qiang Wen, and Dr.Shaoming Xin completed their doctoral dissertations, which were entitled "Analysis of very early postseismic surface deformation in the Chilean subduction zone based on kinematic GNSS", "GNSS Phase Clock and Observable-specific Phase Bias Estimation and Combination for All-frequency Precise Point Positioning with Ambiguity Resolution" and "Factor Graph Optimization and 3D-mapping Information based GNSS PPP-RTK for Urban Environments". Chiyu Long and Feng Wang completed their master's theses. The master theses titles are "Research on RTK/INS/Mono-Vision Fusion Positioning Method for Mass Smartphones" and "Enhancing PPP-RTK by integration with INS/Vision and its application in urban environments" respectively. The PRIDE research group would like to express warm congratulations to all the successful graduates, and wish them a bright future!